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CrewAI Hierarchical Agents: Manager-Worker Pattern
How CrewAI's sequential and hierarchical processes behave, what a hierarchical crew needs to start, and how to test a crew without an API key. Run against crewai 1.15.33.
How to Cut LLM Application Costs With Token Budgets
Where LLM spend actually goes: the fixed prompt you resend every call. Measure tokens from API usage, use prompt caching, batch what can wait, and cache identical requests.
LangChain Architecture for Production AI Agent Systems
Master LangChain architecture for production with Python. Complete guide with error handling, testing strategies, and working code examples for scalable AI agent systems.
LangChain Memory: Conversation History with Python
How to add memory to LangChain agents. Working Python examples for short-term, long-term, and entity memory. PostgreSQL and Redis persistence. Real production patterns.
· JetThoughts Team
LangGraph Tutorial: AI Agents as State Machines in Python
Complete LangGraph tutorial with working Python examples. Learn nodes, edges, checkpoints, human-in-the-loop, and map-reduce patterns. From first graph to production agent.
Taking LangChain and CrewAI Apps to Enterprise Production
Complete enterprise guide to scaling LangChain and CrewAI from prototype to production. Covers architecture patterns, security, compliance, monitoring, and real-world case study with 80% improvement metrics.
· JetThoughts Team
Testing and Monitoring LLM Applications in Production
How to test code that calls a language model: mock the client, check properties instead of exact strings, run a small eval set on every prompt change, and log tokens and timing for every call.
· JetThoughts Team
Are Your Developers Overspending on Infrastructure?
Non-technical founders: Evaluate infrastructure spending without technical knowledge. Question framework, cost guidelines, and illustrative founder scenarios of over-spending.
· JetThoughts
Fractional CTO Cost: A Break-Even Worksheet
A short worksheet that turns a fractional CTO quote into a yearly cost and a break-even point against a full-time hire, using published BLS wage data. Run output included.
· JetThoughts
Full-Time Developer or Contractors: What $100K Buys
What a $100K development budget buys as a full-time hire, a contractor, a distributed team or an agency: a BLS-based worksheet, the contract terms that matter, and how to vet candidates.
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